Similar Triangles

Front

In similar polygons, corresponding sides are ___ and corresponding angles are ___.

Back

proportional, congruent

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

Determine whether the triangles are similar by AA, SSS, SAS, or not similar: Triangle A has sides 3, 4, 5 and Triangle B has sides 6, 8, 10.

Back

SAS

Tags

CCSS.HSG.SRT.B.5

Front

In similar polygons, corresponding sides are ___ and corresponding angles are ___.

Back

proportional, congruent

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

Are the triangles similar? Triangle A has angles 30°, 60°, 90° and Triangle B has angles 30°, 60°, 90°.

Back

Yes

Tags

CCSS.HSG.SRT.A.2

Front

Find the missing side: Triangle A has sides 3, 4, and x, and Triangle B has sides 6, 8, and 7.

Back

7

Tags

CCSS.HSG.CO.B.7

Front

What is the definition of similar triangles?

Back

Triangles that have the same shape but not necessarily the same size; their corresponding angles are equal and their corresponding sides are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

If two triangles are similar, what can be said about their corresponding angles?

Back

Their corresponding angles are congruent.

Tags

CCSS.HSG.SRT.A.2

Front

If triangle A is similar to triangle B, and the length of a side in triangle A is 5, what is the length of the corresponding side in triangle B if the ratio of similarity is 2:1?

Back

10

Tags

CCSS.HSG.SRT.A.2

Front

What is the AA criterion for triangle similarity?

Back

If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.

Tags

CCSS.HSG.SRT.A.2

Front

If triangle A has sides 2, 3, 4 and triangle B has sides 4, 6, 8, are they similar?

Back

Yes, because the sides are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6